Action Observation Therapy in Chronic Stroke

Inclusion Criteria: * Being over 18 years of age, * Diagnosis of left hemiparetic stroke, * Having passed between 6-36 months since the onset of stroke, * Being in stage 4 or 5 of the hand and stage 4, 5 or 6 of the upper extremity according to Brunnstrom staging, * Being able to sit on a chair for 30 minutes without support (patients who scored 20 or more points in total from the Trunk Impairment Scale), * Scoring 24 or more points from the Mini Mental Test Exclusion Criteria: * Not volunteering to participate in the study, * Having spasticity (level 3 and 4 according to the Modified Ashworth Scale) that prevents grasping and releasing an object, * Having contracture in any of the upper extremity joints on the affected side, * Having a serious neglect disorder (scoring 21 and above on the Catherine Bergego Scale), * Having cooperation, adaptation and behavioral disorders during the application of the tests used to obtain the data, * Having mental impairment that prevents communication and receiving basic commands (scoring less than 24 on the Mini Mental Test) * Having additional neurological and/or orthopedic problems that may affect motor performance and sitting balance * Having advanced vision and hearing problems (if any, these problems have not been corrected with assistive devices such as glasses, lenses, hearing aids, etc.)